test(lyrics): add test for parseLrc util

src/components/lyrics.test.tsx

@@ -0,0 +1,17 @@
+import { describe, expect, test } from "vitest";
+import { parseLrc } from "./lyrics";
+
+describe("parseLrc", () => {
+  const lrc = `
+  [00:00.000] 作词 : James Alyn Wee/Kasidej Hongladaromp
+  [00:01.000] 作曲 : James Alyn Wee/Kasidej Hongladaromp
+  [00:28.836] I'm just laying on the floor again`;
+
+  test("Parse raw lrc to [[time, text]] format", () => {
+    expect(parseLrc(lrc)).toEqual([
+      [0, "作词 : James Alyn Wee/Kasidej Hongladaromp"],
+      [1, "作曲 : James Alyn Wee/Kasidej Hongladaromp"],
+      [28.836, "I'm just laying on the floor again"],
+    ]);
+  });
+});

src/components/lyrics.tsx

@@ -62,7 +62,7 @@ export function Lyrics({ lrcText, currentTime }: LyricsProps) {
  *
  * @return {String} [[time, text], [time, text], [time, text], ...]
  */
-function parseLrc(lrc_s?: string): [time: number, text: string][] {
+export function parseLrc(lrc_s?: string): [time: number, text: string][] {
   if (lrc_s) {
     lrc_s = lrc_s.replace(/([^\]^\n])\[/g, (match, p1) => p1 + "\n[");
     const lyric = lrc_s.split("\n");